LG Multi V Manual page 52

Trouble Shooting Guide
1. The phenomena from main component failure ..............................53
2. Checking Method for Key Components ..........................................54
2.1 Compressor .........................................................................................54
2.2 Fan Motor .............................................................................................55
2.3 Electronic Expansion Valve...............................................................56
2.4 Inverter IPM Checking Method ..........................................................59
2.5 Self-Diagnosis Function...........................................................................60
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